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325153145 = 5531226993
BaseRepresentation
bin10011011000010…
…111000101111001
3211122211111021002
4103120113011321
51131214400040
652133054345
711025520232
oct2330270571
9748744232
10325153145
111575a4409
1290a873b5
1352496915
1431280089
151d82ba15
hex13617179

325153145 has 8 divisors (see below), whose sum is σ = 397546056. Its totient is φ = 255214336.

The previous prime is 325153063. The next prime is 325153159. The reversal of 325153145 is 541351523.

It can be written as a sum of positive squares in 4 ways, for example, as 2483776 + 322669369 = 1576^2 + 17963^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 325153145 - 224 = 308375929 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 613232 + ... + 613761.

It is an arithmetic number, because the mean of its divisors is an integer number (49693257).

Almost surely, 2325153145 is an apocalyptic number.

It is an amenable number.

325153145 is a deficient number, since it is larger than the sum of its proper divisors (72392911).

325153145 is a wasteful number, since it uses less digits than its factorization.

325153145 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1227051.

The product of its digits is 9000, while the sum is 29.

The square root of 325153145 is about 18032.0033551461. The cubic root of 325153145 is about 687.6424088465.

The spelling of 325153145 in words is "three hundred twenty-five million, one hundred fifty-three thousand, one hundred forty-five".

Divisors: 1 5 53 265 1226993 6134965 65030629 325153145